21350088

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 59976000

約数和(自身を除く): 38625912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1019, 1164, 1746, 2038, 2328, 2619, 3057, 3492, 4076, 5238, 6114, 6984, 8152, 9171, 10476, 12228, 18342, 20952, 24456, 27513, 36684, 55026, 73368, 98843, 110052, 197686, 220104, 296529, 395372, 593058, 790744, 889587, 1186116, 1779174, 2372232, 2668761, 3558348, 5337522, 7116696, 10675044, 21350088]

約数ペア:

[(1, 21350088), (2, 10675044), (3, 7116696), (4, 5337522), (6, 3558348), (8, 2668761), (9, 2372232), (12, 1779174), (18, 1186116), (24, 889587), (27, 790744), (36, 593058), (54, 395372), (72, 296529), (97, 220104), (108, 197686), (194, 110052), (216, 98843), (291, 73368), (388, 55026), (582, 36684), (776, 27513), (873, 24456), (1019, 20952), (1164, 18342), (1746, 12228), (2038, 10476), (2328, 9171), (2619, 8152), (3057, 6984), (3492, 6114), (4076, 5238)]